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Willemite
Willemite

Larvikite
Larvikite



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Willemite
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Larvikite

Willemite and Larvikite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
3.89-4.18
Conchoidal, Uneven
{0001}, {11 2 0} imperfect
5.5
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
2.59
-
None
6-6.5
(Na,Ca)2(Fe2+,Mg)3Si3O10

Willemite and Larvikite Chemical Formula

While comparing Willemite and Larvikite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Willemite and Larvikite chemical formula.

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Willemite and Larvikite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Willemite and Larvikite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Willemite Vs Larvikite during the identification of gemstone. Specific gravity of Willemite is whereas that of Larvikite is .